225144490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4721}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 428379840

約数和(自身を除く): 203235350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4721, 4769, 9442, 9538, 23605, 23845, 47210, 47690, 89699, 179398, 448495, 896990, 1184971, 2369942, 5924855, 11849710, 22514449, 45028898, 112572245, 225144490]

約数ペア:

[(1, 225144490), (2, 112572245), (5, 45028898), (10, 22514449), (19, 11849710), (38, 5924855), (95, 2369942), (190, 1184971), (251, 896990), (502, 448495), (1255, 179398), (2510, 89699), (4721, 47690), (4769, 47210), (9442, 23845), (9538, 23605)]